AirHint found the following cheapest return flights from Barcelona (BCN) to Seoul (ICN) in December 2026 (see full year).

Return flights

01 Dec - 10 Dec	Scandinavian Airlines
12 Dec - 19 Dec	LOT
26 Dec - 04 Jan	Lufthansa
23 Dec - 01 Jan	Lufthansa
18 Dec - 04 Jan	Lufthansa
19 Dec - 02 Jan	Lufthansa
04 Dec - 11 Dec	Turkish Airlines
14 Dec - 21 Dec	Etihad Airways
16 Dec - 23 Dec	Air China
21 Dec - 28 Dec	Lufthansa
19 Dec - 31 Dec	Finnair
21 Dec - 28 Dec	Asiana Airlines	direct
01 Dec - 10 Dec	Asiana Airlines	direct
28 Dec - 03 Jan	Asiana Airlines	direct
26 Dec - 04 Jan	Asiana Airlines	direct
23 Dec - 01 Jan	Asiana Airlines	direct
12 Dec - 19 Dec	Asiana Airlines	direct
18 Dec - 04 Jan	Asiana Airlines	direct

Also check the deals for one-way flights from Barcelona to Seoul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Barcelona to Seoul in December from 501€

Return flights